Which one of the following pairs of countries joined the European Union in 2007?
- (a)Bulgaria and Romania
- (b)Bulgaria and Belgium
- (c)Romania and Slovenia
- (d)Hungary and Croatia
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Official answer(a) Bulgaria and Romania
Official answer(a) Bulgaria and Romania
Official answer(c) 4 2 1 3
Official answer(d) 3 only
Official answer(a) 1 and 2
Official answer(c) 2 and 3 only
Official answer(a) 1
Official answer(b) 3 1 4 2